import java.io.UnsupportedEncodingException;

import java.util.Arrays;

/**

* @author lichenxu

* @version V1.0

* @Package PACKAGE_NAME

* @date 2021/1/3 18:17

* @example:

* @Description:

*/

public class MethodHandleTest {

public static void main(String[] args) throws UnsupportedEncodingException {

String decode = "UTF-8";

String s = "一爨";

System.out.println(s.length());

byte[] bytes = s.getBytes(decode);

System.out.println(new String(bytes,decode));

System.out.println(bytes.length);

String s1 = new String(bytes, 0, 4, decode);

byte[] bytes1 = s1.getBytes(decode);

String s2 = new String(bytes, 4, 2, decode);

System.out.println(s1);

System.out.println(s2);

System.out.println(s1 + s2);

// byte[] bytes1 = s1.getBytes(decode);

byte[] bytes2 = s2.getBytes(decode);

byte[] nb = new byte[bytes.length];

System.arraycopy(bytes1, 0, nb, 0, bytes1.length);

System.arraycopy(bytes2, 0, nb, bytes1.length - 1, bytes2.length);

System.out.println(new String(nb, decode));

}

}